Behavioral task
behavioral1
Sample
8e8939fbaa52ccadfd4e24084263f926ac50b11652fb6cf19bb07ef12b556bd3.exe
Resource
win7-20241010-en
General
-
Target
8e8939fbaa52ccadfd4e24084263f926ac50b11652fb6cf19bb07ef12b556bd3
-
Size
232KB
-
MD5
66db4dd0fe39540a4a06297c780f7589
-
SHA1
40c1d745042166f7d63b81971f2963bccad4a64d
-
SHA256
8e8939fbaa52ccadfd4e24084263f926ac50b11652fb6cf19bb07ef12b556bd3
-
SHA512
76674f895cd680941dbf3887970680817aa1734b87622b18bc8bdbcc90fc978d73701a5657ee72ffa6fdfc0f5113b0bda66ab8e9933e6071678c0536d07a5d42
-
SSDEEP
6144:YloZM+rIkd8g+EtXHkv/iD4u1ddT5KyNV4ZL22jKwb8e1mjQi:GoZtL+EP8u1ddT5KyNV4ZL22j/AJ
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1340211028272611358/U3FF8YiRytrEHFw90ryNtla0KyBNYbUNWxcZsAp9Pp9fRnA9e7_H7KQRGVTn2PGfAEHS
Signatures
-
Detect Umbral payload 1 IoCs
resource yara_rule sample family_umbral -
Umbral family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8e8939fbaa52ccadfd4e24084263f926ac50b11652fb6cf19bb07ef12b556bd3
Files
-
8e8939fbaa52ccadfd4e24084263f926ac50b11652fb6cf19bb07ef12b556bd3.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 229KB - Virtual size: 229KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ